body, p, input {
    color: green;
    background-color: black;
    font-family: Consolas;
    font-size: 16px;
}

p { margin: 5px 0; }

.content { display: inline-block; }

.content p { 
    display: inline-block;
    padding-right: 10px; 
}

.command {
    width: 800px;
    display: inline-block;
    border: 0 solid black;
}